1 #include "stdio_impl.h"
3 /* This function makes no attempt to protect the user from his/her own
4 * stupidity. If called any time but when then ISO C standard specifically
5 * allows it, all hell can and will break loose, especially with threads!
7 * This implementation ignores all arguments except the buffering type,
8 * and uses the existing buffer allocated alongside the FILE object.
9 * In the case of stderr where the preexisting buffer is length 1, it
10 * is not possible to set line buffering or full buffering. */
12 int setvbuf(FILE *restrict f, char *restrict buf, int type, size_t size)
18 else if (type == _IOLBF)